Yeah this is what I meant, you can instantiate an object of the relevant admin services and use them.
Rajika On Wed, Jun 6, 2012 at 10:26 AM, Nuwan Bandara <[email protected]> wrote: > Why do you need to create service stubs if you are in the backend anyway. > If I understand your scenario correctly, you can simply do a Java call, > importing dashboard packages > > Regards, > /Nuwan > > > On Wed, Jun 6, 2012 at 10:21 AM, Sinthuja Ragendran <[email protected]>wrote: > >> >> Hi, >> >> On Wed, Jun 6, 2012 at 10:09 AM, Rajika Kumarasiri <[email protected]>wrote: >> >>> What prevent you calling the admin service directly ? >>> >>> >> Since I'm using the stub in by BE component to call the admin service, I >> thought of using local transport as it's more faster. >> >> And also If I use http/https, i need credentials to authenticate and get >> the session. >> >> Alternatively, there is no declarative service available for the >> Dashboard Service. >> >> Due to all these, I thought local transport would be better way to call >> the stub in my case. >> >> >> Thanks, >> Sinthuja. >> >>> Rajika >>> >>> On Wed, Jun 6, 2012 at 8:22 AM, Sinthuja Ragendran <[email protected]>wrote: >>> >>>> Hi All, >>>> >>>> In my BE component, I need to call some admin services to through stub >>>> and I want to use local transport for that. >>>> >>>> For that, I changed the service url to >>>> "local://services/DashboardService" in order to communicate with admin >>>> service 'DashboardService', and passed the configuration context which is >>>> obtained from ConfigurationContextService - OSGI declarative service. >>>> >>>> But I'm getting the following exception when I try to invoke a method >>>> from the stub. >>>> >>>> java.lang.NullPointerException >>>> at >>>> org.apache.axis2.engine.DispatchPhase.fillContextsFromSessionContext(DispatchPhase.java:318) >>>> at >>>> org.apache.axis2.engine.DispatchPhase.loadContexts(DispatchPhase.java:185) >>>> at >>>> org.apache.axis2.engine.DispatchPhase.checkPostConditions(DispatchPhase.java:113) >>>> at org.apache.axis2.engine.Phase.invoke(Phase.java:329) >>>> at org.apache.axis2.engine.AxisEngine.invoke(AxisEngine.java:262) >>>> at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:168) >>>> at >>>> org.apache.axis2.transport.local.LocalTransportReceiver.processMessage(LocalTransportReceiver.java:166) >>>> at >>>> org.apache.axis2.transport.local.LocalTransportReceiver.processMessage(LocalTransportReceiver.java:79) >>>> at >>>> org.apache.axis2.transport.local.LocalTransportSender.finalizeSendWithToAddress(LocalTransportSender.java:102) >>>> at >>>> org.apache.axis2.transport.local.LocalTransportSender.invoke(LocalTransportSender.java:77) >>>> at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:443) >>>> at >>>> org.apache.axis2.description.OutInAxisOperationClient.send(OutInAxisOperation.java:406) >>>> at >>>> org.apache.axis2.description.OutInAxisOperationClient.executeImpl(OutInAxisOperation.java:229) >>>> at >>>> org.apache.axis2.client.OperationClient.execute(OperationClient.java:165) >>>> at >>>> org.wso2.carbon.dashboard.stub.DashboardServiceStub.addNewTab(DashboardServiceStub.java:5089) >>>> at >>>> org.wso2.carbon.bam.toolbox.deployer.client.DashboardClient.addTab(DashboardClient.java:74) >>>> at >>>> org.wso2.carbon.bam.toolbox.deployer.deploy.BAMArtifactDeployerManager.deployGadget(BAMArtifactDeployerManager.java:95) >>>> at >>>> org.wso2.carbon.bam.toolbox.deployer.deploy.BAMArtifactDeployerManager.deploy(BAMArtifactDeployerManager.java:124) >>>> at >>>> org.wso2.carbon.bam.toolbox.deployer.core.BAMToolBoxDeployer.deploy(BAMToolBoxDeployer.java:92) >>>> at >>>> org.apache.axis2.deployment.repository.util.DeploymentFileData.deploy(DeploymentFileData.java:136) >>>> at >>>> org.apache.axis2.deployment.DeploymentEngine.doDeploy(DeploymentEngine.java:810) >>>> at >>>> org.apache.axis2.deployment.repository.util.WSInfoList.update(WSInfoList.java:144) >>>> at >>>> org.apache.axis2.deployment.RepositoryListener.update(RepositoryListener.java:377) >>>> at >>>> org.apache.axis2.deployment.RepositoryListener.checkServices(RepositoryListener.java:254) >>>> at >>>> org.apache.axis2.deployment.RepositoryListener.startListener(RepositoryListener.java:371) >>>> at >>>> org.apache.axis2.deployment.scheduler.SchedulerTask.checkRepository(SchedulerTask.java:59) >>>> at >>>> org.apache.axis2.deployment.scheduler.SchedulerTask.run(SchedulerTask.java:67) >>>> at >>>> org.wso2.carbon.core.deployment.CarbonDeploymentSchedulerTask.run(CarbonDeploymentSchedulerTask.java:76) >>>> at >>>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) >>>> at >>>> java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317) >>>> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150) >>>> at >>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98) >>>> at >>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:180) >>>> at >>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:204) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >>>> at java.lang.Thread.run(Thread.java:662) >>>> >>>> I debug and checked in the axis2, and seems the error NPE is because >>>> of transportIn is being null in the messageContext and the line which >>>> throws the exception is, >>>> >>>> TransportListener listener = msgContext.getTransportIn().getReceiver(); >>>> >>>> >>>> How this should be done? Is there any additional configuration that I >>>> need to add for this? >>>> >>>> Any help is appreciated. >>>> >>>> >>>> >>>> Thanks, >>>> Sinthuja. >>>> >>>> >>>> >>>> _______________________________________________ >>>> Dev mailing list >>>> [email protected] >>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>> >>>> >>> >> >> _______________________________________________ >> Dev mailing list >> [email protected] >> http://wso2.org/cgi-bin/mailman/listinfo/dev >> >> > > > -- > *Thanks & Regards, > > Nuwan Bandara > Associate Technical Lead & Member, MC, Development Technologies > WSO2 Inc. - lean . enterprise . middleware | http://wso2.com > blog : http://nuwanbando.com; email: [email protected]; phone: +94 11 763 > 9629 > * > <http://www.nuwanbando.com/> >
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